Probe



FIG. 1 is a perspective view of a probe showing my new design;

FIG. 2 is a front view thereof, the rear view being a mirror image thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan side view thereof.

The parallel dash-dot broken lines represent a symbolic break and form no part of the claimed design. 

CLAIM The ornamental design for a probe, as shown and described. 